Lochinvar & A.O. Smith 100173792 Arm Assembly
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Lochinvar & A.O. Smith 100173792 Arm Assembly

Lochinvar & A.O. Smith 100173792 Arm Assembly

The Lochinvar & A.O. Smith 100173792 Arm Assembly is a critical OEM component designed for high-efficiency burner management in commercial and residential gas-fired systems. Engineered for precision and thermal stability, this gas/air arm assembly ensures the correct orientation and alignment of the burner interface, which is essential for maintaining stoichiometric combustion and maximizing heat transfer. Built to withstand the harsh operating environments of modern condensing boilers and commercial water heaters, this assembly minimizes mechanical stress and prevents the misalignment that often leads to flame instability or soot accumulation.

As a genuine system-compatible HVAC part, the 100173792 facilitates a smooth connection between the manifold and the combustion housing. Its robust construction is specifically intended for heavy-duty boiler maintenance and repair cycles, ensuring the unit remains operational under high-load conditions. For technicians performing an annual teardown or a burner assembly replacement, this arm provides the exact fit required to preserve the original factory specifications of the equipment, preventing the performance degradation often seen with aftermarket alternatives.

  • Precision Alignment: Guarantees accurate positioning of the gas/air delivery components for optimal combustion efficiency.
  • High-Durability Construction: Fabricated from industrial-grade materials to resist corrosion and thermal expansion during long-cycle operations.
  • OEM Compatibility: Designed specifically for Lochinvar and A.O. Smith units, ensuring seamless integration with existing housing and gaskets.
  • Enhanced Safety: Reduces the risk of gas leaks and improper flame sensing by maintaining a rigid, stable connection to the heat exchanger.

Common Questions Regarding the 100173792 Arm Assembly

Does this assembly include the replacement gasket?
While the arm is engineered to interface with standard OEM gaskets, technicians should inspect the existing seal for degradation. For a full overhaul, it is recommended to replace the burner door gasket concurrently to ensure a pressure-tight seal.

Is a licensed contractor required for installation?
Yes. Due to the critical nature of gas/air mixture ratios and the requirement for post-installation combustion calibration, this part must be installed by a qualified HVAC professional to ensure system safety.

Will this part fix ignition delay issues?
If the delay is caused by poor burner alignment or a warped manifold arm, installing a new 100173792 arm assembly will restore the necessary geometry for reliable ignition and flame propagation.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$65.74

Original: $187.82

-65%
Lochinvar & A.O. Smith 100173792 Arm Assembly

$187.82

$65.74

Lochinvar & A.O. Smith 100173792 Arm Assembly

The Lochinvar & A.O. Smith 100173792 Arm Assembly is a critical OEM component designed for high-efficiency burner management in commercial and residential gas-fired systems. Engineered for precision and thermal stability, this gas/air arm assembly ensures the correct orientation and alignment of the burner interface, which is essential for maintaining stoichiometric combustion and maximizing heat transfer. Built to withstand the harsh operating environments of modern condensing boilers and commercial water heaters, this assembly minimizes mechanical stress and prevents the misalignment that often leads to flame instability or soot accumulation.

As a genuine system-compatible HVAC part, the 100173792 facilitates a smooth connection between the manifold and the combustion housing. Its robust construction is specifically intended for heavy-duty boiler maintenance and repair cycles, ensuring the unit remains operational under high-load conditions. For technicians performing an annual teardown or a burner assembly replacement, this arm provides the exact fit required to preserve the original factory specifications of the equipment, preventing the performance degradation often seen with aftermarket alternatives.

  • Precision Alignment: Guarantees accurate positioning of the gas/air delivery components for optimal combustion efficiency.
  • High-Durability Construction: Fabricated from industrial-grade materials to resist corrosion and thermal expansion during long-cycle operations.
  • OEM Compatibility: Designed specifically for Lochinvar and A.O. Smith units, ensuring seamless integration with existing housing and gaskets.
  • Enhanced Safety: Reduces the risk of gas leaks and improper flame sensing by maintaining a rigid, stable connection to the heat exchanger.

Common Questions Regarding the 100173792 Arm Assembly

Does this assembly include the replacement gasket?
While the arm is engineered to interface with standard OEM gaskets, technicians should inspect the existing seal for degradation. For a full overhaul, it is recommended to replace the burner door gasket concurrently to ensure a pressure-tight seal.

Is a licensed contractor required for installation?
Yes. Due to the critical nature of gas/air mixture ratios and the requirement for post-installation combustion calibration, this part must be installed by a qualified HVAC professional to ensure system safety.

Will this part fix ignition delay issues?
If the delay is caused by poor burner alignment or a warped manifold arm, installing a new 100173792 arm assembly will restore the necessary geometry for reliable ignition and flame propagation.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

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Description

The Lochinvar & A.O. Smith 100173792 Arm Assembly is a critical OEM component designed for high-efficiency burner management in commercial and residential gas-fired systems. Engineered for precision and thermal stability, this gas/air arm assembly ensures the correct orientation and alignment of the burner interface, which is essential for maintaining stoichiometric combustion and maximizing heat transfer. Built to withstand the harsh operating environments of modern condensing boilers and commercial water heaters, this assembly minimizes mechanical stress and prevents the misalignment that often leads to flame instability or soot accumulation.

As a genuine system-compatible HVAC part, the 100173792 facilitates a smooth connection between the manifold and the combustion housing. Its robust construction is specifically intended for heavy-duty boiler maintenance and repair cycles, ensuring the unit remains operational under high-load conditions. For technicians performing an annual teardown or a burner assembly replacement, this arm provides the exact fit required to preserve the original factory specifications of the equipment, preventing the performance degradation often seen with aftermarket alternatives.

  • Precision Alignment: Guarantees accurate positioning of the gas/air delivery components for optimal combustion efficiency.
  • High-Durability Construction: Fabricated from industrial-grade materials to resist corrosion and thermal expansion during long-cycle operations.
  • OEM Compatibility: Designed specifically for Lochinvar and A.O. Smith units, ensuring seamless integration with existing housing and gaskets.
  • Enhanced Safety: Reduces the risk of gas leaks and improper flame sensing by maintaining a rigid, stable connection to the heat exchanger.

Common Questions Regarding the 100173792 Arm Assembly

Does this assembly include the replacement gasket?
While the arm is engineered to interface with standard OEM gaskets, technicians should inspect the existing seal for degradation. For a full overhaul, it is recommended to replace the burner door gasket concurrently to ensure a pressure-tight seal.

Is a licensed contractor required for installation?
Yes. Due to the critical nature of gas/air mixture ratios and the requirement for post-installation combustion calibration, this part must be installed by a qualified HVAC professional to ensure system safety.

Will this part fix ignition delay issues?
If the delay is caused by poor burner alignment or a warped manifold arm, installing a new 100173792 arm assembly will restore the necessary geometry for reliable ignition and flame propagation.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

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